To infect with a disease.
Any abnormal or harmful condition, as of society, people's attitudes, way of living etc.
Lack of ease; uneasiness; trouble; vexation; disquiet.
An abnormal condition of a human, animal or plant that causes discomfort or dysfunction; distinct from injury insofar as the latter is usually instantaneously acquired.
The hygienic disposal or recycling of waste.
The policy and practice of protecting health through hygienic measures.